#include <unistd.h>

char *const ps_argv[] = {"ps", "ax", 0};

char *const ps_envp[] = {"PATH=/bin:/usr/bin", "TERM=console", 0};

execl("/bin/ps", "ps", "ax", 0);
execlp("ps", "ps", "ax", 0);
execle("/bin/ps", "ps", "ax", 0, ps_envp);

execv("/bin/ps", ps_argv);
execvp("ps", ps_argv);
execve("/bin/ps", ps_argv, ps_envp);
